package com.ls.lserp.modules.finance.web;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.collections.map.HashedMap;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.support.RequestContext;

import com.ls.lserp.common.config.Global;
import com.ls.lserp.common.persistence.Page;
import com.ls.lserp.common.utils.StringUtils;
import com.ls.lserp.common.web.BaseController;
import com.ls.lserp.dbaccess.Entity.OgnizationSettlementEntity;
import com.ls.lserp.modules.finance.entity.InitCustomer;
import com.ls.lserp.modules.finance.entity.Initfabricating;
import com.ls.lserp.modules.finance.service.InitfabricatingService;

import freemarker.template.Configuration;

@Controller
@RequestMapping(value = "${adminPath}/init/fabricating/")
public class InitfabricatingController extends BaseController{
	
	@Autowired
	private InitfabricatingService initfabricatingService;
	@Autowired
	Configuration freemarkerConfiguration;
	
	@ModelAttribute
	public Initfabricating get(@RequestParam(required = false) String id) {

		// 判断id是否为空
		if (StringUtils.isNotBlank(id)) {
			// 执行查询语句 查询基本信息
			return initfabricatingService.get(Long.parseLong(id));
		} else {
			// 若为空，实例化
			return new Initfabricating();
		}
	}
	
	
	/**
	 * 进入一览画面
	 * 
	 * 
	 * @return
	 */
	@RequiresPermissions("init:fabricating:view")
	@RequestMapping(value = { "" })
	public String list(Model model) {
		//返回页面地址
		return "modules/finance/initFabricating";

	}
	
	/**
	 * @Title: 画面检索
	 * @Description: 查询页面
	 * @param materialOutInbound
	 * @param request
	 * @param response
	 * @param model
	 * @return searchList
	 * @throws Exception
	 */
	@RequiresPermissions("init:fabricating:view")
	@RequestMapping(value = { "searchList" })
	@ResponseBody
	public String searchList(OgnizationSettlementEntity settlementEntity, HttpServletRequest request, HttpServletResponse response,
			Model model) throws Exception {
		Map<Object, Object> listMap = new HashMap<Object, Object>();
		// ajax回调时使用的一览list名
		request.setAttribute(Global.LIST_NAME, "initFabricating");
		// 拼接字符串供分页使用
		StringBuilder searchParam = new StringBuilder();
		// 客户名称
		searchParam.append("&ognization.ognizationName=");
		searchParam.append(settlementEntity.getOgnization().getOgnizationName());
		// 日期
		searchParam.append("&dateYear=");
		searchParam.append(settlementEntity.getDateYear());
		// 日期
		searchParam.append("&dateMonth=");
		searchParam.append(settlementEntity.getDateMonth());
		// 放到Attribute里，使用Global类里面的SEARCH_PAEAM作为key
		request.setAttribute(Global.SEARCH_PAEAM, searchParam.toString());
		
		// 查询一览页面数据
		Page<OgnizationSettlementEntity> page = initfabricatingService.findList(new Page<OgnizationSettlementEntity>(request, response),settlementEntity);
		// 读取系统路径
		String strUri = request.getContextPath() + Global.getAdminPath();
		// 读取文件生成字符串
		String strHtml = "";
		Map<String, Object> map = new HashedMap();
		map.put("adminUri", strUri);
		map.put("initfabricatings", page.getList());
		map.put("pageNo", page.getPageNo());
		map.put("pageSize", page.getPageSize());
		map.put("springMacroRequestContext", new RequestContext (request));
		strHtml = FreeMarkerTemplateUtils
				.processTemplateIntoString(freemarkerConfiguration.getTemplate("initfabricating.ftl"), map);
		listMap.put("initFabricating", strHtml);
		listMap.put("page", page.getHtml());

		// ajax返回结果
		return renderString(response, listMap);
	}
	

	/**
	 * 
	 * 功能：Java读取txt文件的内容 1：先获得文件句柄 2：获得文件句柄当做是输入一个字节码流，需要对这个输入流进行读取
	 * 3：读取到输入流后，需要读取生成字节流
	 * 
	 * @param filePath
	 * @return html
	 */
	public String readTxtFile(String filePath) {
		String strHtml = "";
		try {
			String encoding = "UTF-8";
			File file = new File(filePath);
			// 判断文件是否存在
			if (file.isFile()) {
				InputStreamReader read = new InputStreamReader(
						// 考虑到编码格式
						new FileInputStream(file), encoding);
				BufferedReader bufferedReader = new BufferedReader(read);
				String lingText = null;
				while ((lingText = bufferedReader.readLine()) != null) {
					strHtml += lingText;
				}
				read.close();
			} else {

			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return strHtml;
	} 
	

}
